JPS6455428U - - Google Patents

Info

Publication number
JPS6455428U
JPS6455428U JP1987150588U JP15058887U JPS6455428U JP S6455428 U JPS6455428 U JP S6455428U JP 1987150588 U JP1987150588 U JP 1987150588U JP 15058887 U JP15058887 U JP 15058887U JP S6455428 U JPS6455428 U JP S6455428U
Authority
JP
Japan
Prior art keywords
cylindrical part
vibration detector
bushing
component parts
utility
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
JP1987150588U
Other languages
Japanese (ja)
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed filed Critical
Priority to JP1987150588U priority Critical patent/JPS6455428U/ja
Priority to KR2019880014090U priority patent/KR910005497Y1/en
Priority to DE3833364A priority patent/DE3833364A1/en
Publication of JPS6455428U publication Critical patent/JPS6455428U/ja
Priority to US07/465,657 priority patent/US4944179A/en
Pending legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
    • G01K11/00—Measuring temperature based upon physical or chemical changes not covered by groups G01K3/00, G01K5/00, G01K7/00 or G01K9/00
    • G01K11/06—Measuring temperature based upon physical or chemical changes not covered by groups G01K3/00, G01K5/00, G01K7/00 or G01K9/00 using melting, freezing, or softening
    • G01K11/08—Measuring temperature based upon physical or chemical changes not covered by groups G01K3/00, G01K5/00, G01K7/00 or G01K9/00 using melting, freezing, or softening of disposable test bodies, e.g. cone
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L23/00—Devices or apparatus for measuring or indicating or recording rapid changes, such as oscillations, in the pressure of steam, gas, or liquid; Indicators for determining work or energy of steam, internal-combustion, or other fluid-pressure engines from the condition of the working fluid
    • G01L23/22—Devices or apparatus for measuring or indicating or recording rapid changes, such as oscillations, in the pressure of steam, gas, or liquid; Indicators for determining work or energy of steam, internal-combustion, or other fluid-pressure engines from the condition of the working fluid for detecting or indicating knocks in internal-combustion engines; Units comprising pressure-sensitive members combined with ignitors for firing internal-combustion engines
    • G01L23/221—Devices or apparatus for measuring or indicating or recording rapid changes, such as oscillations, in the pressure of steam, gas, or liquid; Indicators for determining work or energy of steam, internal-combustion, or other fluid-pressure engines from the condition of the working fluid for detecting or indicating knocks in internal-combustion engines; Units comprising pressure-sensitive members combined with ignitors for firing internal-combustion engines for detecting or indicating knocks in internal combustion engines
    • G01L23/222—Devices or apparatus for measuring or indicating or recording rapid changes, such as oscillations, in the pressure of steam, gas, or liquid; Indicators for determining work or energy of steam, internal-combustion, or other fluid-pressure engines from the condition of the working fluid for detecting or indicating knocks in internal-combustion engines; Units comprising pressure-sensitive members combined with ignitors for firing internal-combustion engines for detecting or indicating knocks in internal combustion engines using piezoelectric devices
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01H—MEASUREMENT OF MECHANICAL VIBRATIONS OR ULTRASONIC, SONIC OR INFRASONIC WAVES
    • G01H11/00—Measuring mechanical vibrations or ultrasonic, sonic or infrasonic waves by detecting changes in electric or magnetic properties
    • G01H11/06—Measuring mechanical vibrations or ultrasonic, sonic or infrasonic waves by detecting changes in electric or magnetic properties by electric means
    • G01H11/08—Measuring mechanical vibrations or ultrasonic, sonic or infrasonic waves by detecting changes in electric or magnetic properties by electric means using piezoelectric devices
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
    • G01M7/00—Vibration-testing of structures; Shock-testing of structures

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Combustion & Propulsion (AREA)
  • Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)

Description

【図面の簡単な説明】[Brief explanation of the drawing]

第１図はこの考案による振動検出器の断面図、
第２図は円筒部の他の例を示す振動検出器の断面
図、第３図ａ，ｂは従来の振動検出器の平面図と
ａ図の―線断面図である。 １……ブツシユ、１ｃ……円筒部、１ｄ……ね
じ部、２……ケース、５……圧電素子、１０……
充填剤、１２……絶縁チユーブ、１３……ボルト
挿通孔。なお、図中同一符号は同一又は相当部分
を示す。 Figure 1 is a cross-sectional view of the vibration detector according to this invention.
FIG. 2 is a sectional view of a vibration detector showing another example of the cylindrical portion, and FIGS. 3a and 3b are a plan view of a conventional vibration detector and a sectional view taken along the line - in FIG. 1... Bush, 1c... Cylindrical part, 1d... Threaded part, 2... Case, 5... Piezoelectric element, 10...
Filler, 12... Insulating tube, 13... Bolt insertion hole. Note that the same reference numerals in the figures indicate the same or corresponding parts.

Claims (1)

【実用新案登録請求の範囲】 (1) 中心にボルト挿通孔を有する円筒部を設け
、この円筒部の先端側外周面にねじ部を形成した
ブツシユと、このブツシユの円筒部外周側に収納
部を形成するように該ブツシユと結合したケース
と、収納部内に圧電素子等の構成部品を収容し、
該構成部品を密封するための充填剤とからなる振
動検出器において、上記円筒部のねじ部以外の筒
部外径をねじ谷径と同等かそれ以下にしたことを
特徴とする振動検出器。 (2) 円筒部と構成部品とを絶縁する絶縁チユー
ブを円筒部のねじ部のない筒部に配設したことを
特徴とする実用新案登録請求の範囲第１項記載の
振動検出器。[Scope of Claim for Utility Model Registration] (1) A bushing having a cylindrical part with a bolt insertion hole in the center and a threaded part formed on the outer circumferential surface of the distal end of this cylindrical part, and a storage part on the outer circumferential side of the cylindrical part of this bushing. A case coupled to the bush to form a housing, and a housing containing components such as a piezoelectric element,
A vibration detector comprising a filler for sealing the component parts, characterized in that the outer diameter of the cylindrical part other than the threaded part is equal to or smaller than the thread root diameter. (2) The vibration detector according to claim 1 of the utility model registration, characterized in that an insulating tube for insulating the cylindrical part and the component parts is disposed in the unthreaded cylindrical part of the cylindrical part.
JP1987150588U 1987-10-01 1987-10-01 Pending JPS6455428U (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP1987150588U JPS6455428U (en) 1987-10-01 1987-10-01
KR2019880014090U KR910005497Y1 (en) 1987-10-01 1988-08-29 Vibration and shock detector
DE3833364A DE3833364A1 (en) 1987-10-01 1988-09-29 VIBRATION DETECTING DEVICE
US07/465,657 US4944179A (en) 1987-10-01 1990-01-22 Vibration detector

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1987150588U JPS6455428U (en) 1987-10-01 1987-10-01

Publications (1)

Publication Number Publication Date
JPS6455428U true JPS6455428U (en) 1989-04-05

Family

ID=15500168

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1987150588U Pending JPS6455428U (en) 1987-10-01 1987-10-01

Country Status (4)

Country Link
US (1) US4944179A (en)
JP (1) JPS6455428U (en)
KR (1) KR910005497Y1 (en)
DE (1) DE3833364A1 (en)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4978883A (en) * 1988-10-12 1990-12-18 Mitsubishi Denki Kabushiki Kaisha Vibration detecting device
DE4007838A1 (en) * 1990-03-12 1991-09-19 Dittel Walter Gmbh DEVICE FOR TOUCH DETECTION
CH682182A5 (en) * 1990-05-31 1993-07-30 Kk Holding Ag
DE4104179A1 (en) * 1991-02-12 1992-08-13 Iav Motor Gmbh Ingenieurgesell Sensor for measuring high frequency sound waves in solids in IC engine - has piezoelectric element in housing with three small supporting feet, one of which feeds in sound
DE19524152C1 (en) * 1995-07-03 1996-05-23 Bosch Gmbh Robert Vibration pick=up e.g. for IC engine knock sensor
CZ194096A3 (en) * 1995-07-03 1998-09-16 Robert Bosch Gmbh Vibration pick-up with pressure casing
JPH10185677A (en) * 1996-12-19 1998-07-14 Unisia Jecs Corp Knock sensor
DE19829407A1 (en) * 1998-07-01 2000-01-13 Bosch Gmbh Robert Oscillation detector with pressure sleeve e.g. knock sensor for car IC engine
DE19829409C2 (en) 1998-07-01 2003-11-13 Bosch Gmbh Robert Vibration sensor with a pressure sleeve
DE19829379C2 (en) * 1998-07-01 2002-11-07 Bosch Gmbh Robert Vibration sensor with a pressure sleeve
DE10044478C2 (en) * 2000-09-08 2002-11-28 Bosch Gmbh Robert Vibration sensor or insulating washer for a vibration sensor
JP3827087B2 (en) * 2003-03-26 2006-09-27 三菱電機株式会社 Mounting structure of knock sensor for internal combustion engine
JP4053514B2 (en) * 2004-05-26 2008-02-27 三菱電機株式会社 Internal combustion engine knocking sensor and manufacturing method thereof
JP2013024101A (en) * 2011-07-20 2013-02-04 Yamaha Motor Co Ltd Internal combustion engine and straddle-type vehicle equipped with the same
FR3059774B1 (en) * 2016-12-01 2019-05-10 Continental Automotive France CLAMP SENSOR WITH LOWER FLANGE WITH HOLE HOLES
CN110595786B (en) * 2019-09-18 2021-03-05 上海理工大学 Multidisciplinary test bench for thrust density and heating of coreless linear motor

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3025808A1 (en) * 1979-01-22 1982-02-11 Robert Bosch Gmbh, 7000 Stuttgart Knock vibration sensor for IC engine - has washer with piezoceramic plate between pressure rings and embedded cabling
US4225302A (en) * 1979-03-19 1980-09-30 Owens-Corning Fiberglas Corporation Tank forming mandrel with tank bottom mold
DE3037835C2 (en) * 1980-10-07 1982-11-18 Daimler-Benz Ag, 7000 Stuttgart Accelerometer
DE3445452A1 (en) * 1984-12-13 1986-06-19 Robert Bosch Gmbh, 7000 Stuttgart KNOCK SENSOR

Also Published As

Publication number Publication date
KR890009273U (en) 1989-05-30
KR910005497Y1 (en) 1991-07-27
US4944179A (en) 1990-07-31
DE3833364A1 (en) 1989-04-20

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